Summary
Zhihan Zheng discovered that FreeIPMI had several buffer overflow
vulnerabilities in ipmi-oem response message handling. A local attacker
with control a malicious IPMI device or simulator could possibly cause
FreeIPMI to crash, resulting in a denial of service. (CVE-2026-33554,
CVE-2026-50031)
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | freeipmi | 1.6.9-2ubuntu0.22.04.3 |
| Ubuntu · 24.04 LTS 24.04:LTS | freeipmi | 1.6.13-3ubuntu0.1 |
| Ubuntu · 26.04 LTS 26.04:LTS | freeipmi | 1.6.16-1ubuntu0.1 |
| Ubuntu · Pro 14.04 LTS Pro:14.04:LTS | freeipmi | 1.1.5-3ubuntu3.3+esm1 |
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | freeipmi | 1.4.11-1.1ubuntu4.1~0.16.04.1~esm1 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | freeipmi | 1.4.11-1.1ubuntu4.1+esm1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | freeipmi | 1.6.4-3ubuntu1.1+esm1 |